Adenosine, N-acetyl-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P-(2-cyanoethyl)-2′-O-(tetrahydro-2H-pyran-2-yl)cytidylyl-(3′→5′)-N,N-dibenzoyl-, 2′,3′-dibenzoate

Adenosine, 2′-O-(tetrahydro-2H-pyran-2-yl)cytidylyl-(3′→5′)-2′-O-(tetrahydro-2H-pyran-2-yl)cytidylyl-(3′→5′)-3′-O-methyl-

Cytidine, N-acetyl-P-(2-cyanoethyl)-2′-O-(tetrahydro-2H-pyran-2-yl)cytidylyl-(3′→5′)-N,N-dibenzoyl-3′-O-methyl-, 2′-benzoate

Adenosine, N,N-dibenzoyl-3′-O-methyl-, 2′-benzoate

Adenosine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-3′-O-methyl-

Adenosine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P-(2-cyanoethyl)-N-[(dimethylamino)methylene]-2′-O-(tetrahydro-2H-pyran-2-yl)cytidylyl-(3′→5′)-N-acetyl-P-(2-cyanoethyl)-2′-O-(tetrahydro-2H-pyran-2-yl)cytidylyl-(3′→5′)-N,N-dibenzoyl-, 2′,3′-dibenzoate

3′-Cytidylic acid, N-acetyl-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-O-(tetrahydro-2H-pyran-2-yl)-

3′-Cytidylic acid, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-N-[(dimethylamino)methylene]-2′-O-(tetrahydro-2H-pyran-2-yl)-

3′-Cytidylic acid, N-acetyl-2′-O-(tetrahydro-2H-pyran-2-yl)-, 5′-acetate

5-Fluoro-1-β-D-ribofuranosyl-2(1H)-pyrimidinone

Uridine, 4-hydrazone, 2′,3′,5′-triacetate

Uridine, 4-S-methyl-4-thio-, 2′,3′,5′-triacetate

1-(3,5-Di-O-benzoyl-2-deoxy-β-D-erythro-pentofuranosyl)-5-fluoro-2(1H)-pyrimidinone

1-(3,5-Di-O-benzoyl-2-deoxy-β-D-erythro-pentofuranosyl)-2(1H)-pyrimidinone

1-(2,3-Di-O-benzoyl-5-O-phenyl-α-D-ribofuranosyl)-2(1H)-pyrimidinone

1-(2,3,5-Tri-O-benzoyl-β-D-arabinofuranosyl)-2(1H)-pyrimidinone

Uridine, 2′-deoxy-5-fluoro-, 4-hydrazone, 3′,5′-dibenzoate

Uridine, 5-methyl-, 4-hydrazone, 2′,3′,5′-tribenzoate

Uridine, 2′-deoxy-, 4-hydrazone, 3′,5′-dibenzoate

2,4(1H,3H)-Pyrimidinedione, 1-(2,3,5-tri-O-benzoyl-α-D-ribofuranosyl)-, 4-hydrazone